/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package servlet_entity;

import com.mysql.jdbc.ResultSet;
import java.io.IOException;
import java.io.PrintWriter;
import java.sql.SQLException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author Rajitha
 */
@WebServlet(name = "user_verification_chart", urlPatterns = {"/user_verification_chart"})
public class user_verification_chart extends HttpServlet {

    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            /* TODO output your page here. You may use following sample code. */
            String user= request.getParameter("user");
            String pw=request.getParameter("pass");
            
            String username = "";
            String passw = "";
            
            try {
                java.sql.ResultSet rs = database.db_con.search("select login.username,login.`password` from login where login.employee_desig = 'oic'");
                while(rs.next()){
                    username = rs.getString("username");
                    passw = rs.getString("password");
                    
                }
                
                if((username.equals(user))&&passw.equals(pw)){
                    out.print("ok");
                }
                else{
                    out.print("no");
                }
                
            } catch (SQLException ex) {
                Logger.getLogger(user_verification_chart.class.getName()).log(Level.SEVERE, null, ex);
            }
        } finally {            
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
